From dc0db358abe19481e475e10c32149b53370f1a1c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 30 May 2024 05:57:31 +0200 Subject: Merging upstream version 1.72.1+dfsg1. Signed-off-by: Daniel Baumann --- .../examples/tutorial_builder/04_02_validate.rs | 36 ---------------------- 1 file changed, 36 deletions(-) delete mode 100644 vendor/clap-3.2.20/examples/tutorial_builder/04_02_validate.rs (limited to 'vendor/clap-3.2.20/examples/tutorial_builder/04_02_validate.rs') diff --git a/vendor/clap-3.2.20/examples/tutorial_builder/04_02_validate.rs b/vendor/clap-3.2.20/examples/tutorial_builder/04_02_validate.rs deleted file mode 100644 index ea2f32e67..000000000 --- a/vendor/clap-3.2.20/examples/tutorial_builder/04_02_validate.rs +++ /dev/null @@ -1,36 +0,0 @@ -use std::ops::RangeInclusive; - -use clap::{arg, command}; - -fn main() { - let matches = command!() // requires `cargo` feature - .arg( - arg!() - .help("Network port to use") - .value_parser(port_in_range), - ) - .get_matches(); - - // Note, it's safe to call unwrap() because the arg is required - let port: u16 = *matches - .get_one::("PORT") - .expect("'PORT' is required and parsing will fail if its missing"); - println!("PORT = {}", port); -} - -const PORT_RANGE: RangeInclusive = 1..=65535; - -fn port_in_range(s: &str) -> Result { - let port: usize = s - .parse() - .map_err(|_| format!("`{}` isn't a port number", s))?; - if PORT_RANGE.contains(&port) { - Ok(port as u16) - } else { - Err(format!( - "Port not in range {}-{}", - PORT_RANGE.start(), - PORT_RANGE.end() - )) - } -} -- cgit v1.2.3